Get Automatic Speech and Speaker Recognition: Large Margin and PDF

By Joseph Keshet, Samy Bengio

ISBN-10: 0470696834

ISBN-13: 9780470696835

ISBN-10: 0470742038

ISBN-13: 9780470742037

This booklet discusses huge margin and kernel equipment for speech and speaker acceptance

Speech and Speaker attractiveness: huge Margin and Kernel tools is a collation of study within the fresh advances in huge margin and kernel equipment, as utilized to the sphere of speech and speaker attractiveness. It provides theoretical and functional foundations of those equipment, from aid vector machines to giant margin equipment for established studying. It additionally presents examples of huge margin dependent acoustic modelling for non-stop speech recognizers, the place the grounds for functional huge margin series studying are set. huge margin equipment for discriminative language modelling and textual content self sufficient speaker verification also are addressed during this booklet.

Key positive aspects:

  • Provides an up to date photograph of the present nation of study during this box
  • Covers vital elements of extending the binary aid vector desktop to speech and speaker attractiveness functions
  • Discusses huge margin and kernel strategy algorithms for series prediction required for acoustic modeling
  • Reviews earlier and current paintings on discriminative education of language types, and describes diversified huge margin algorithms for the appliance of part-of-speech tagging
  • Surveys fresh paintings at the use of kernel techniques to text-independent speaker verification, and introduces the most strategies and algorithms
  • Surveys fresh paintings on kernel techniques to studying a similarity matrix from info

This e-book might be of curiosity to researchers, practitioners, engineers, and scientists in speech processing and desktop studying fields.

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Extra info for Automatic Speech and Speaker Recognition: Large Margin and Kernel Methods

Sample text

There are two such pairs (2, 3) and (2, 4). Unlike the previous question, which has only two possible answers, this question has seven possible answers, |y| + 1. These loss functions partition the set of predictions (total-orderings) differently, in accordance with the possible values the loss function can attain. The first loss function favors perfect predictions over all other predictions, whereas the second loss function differentiates non-perfect predictions. ’ (answer: two, categories 3, 4).

Loop: For i = 1, 2, . . , m • • • • • Get a new instance: xi ∈ Rn . Predict: yˆ i = wi,1 · xi , . . , wi,k · xi . Get a new target yi . Suffer loss: Li = I Wi ; (xi ; yi ; χ i ) . If Li > 0 : I. Set Ei = (r, s) : (r, s) ∈ yi , wi,r · xi ≤ wi,s · xi . i II. Form a parameter matrix αr,s r, s = 1, . . , k as following: αr,s  1  +    |χ ∩ Ei |  = 1  −    |χ ∩ Ei |  0 (r, s) ∈ Ei and (r, s) ∈ χ for some χ ∈ χ i (s, r) ∈ Ei and (s, r) ∈ χ for some χ ∈ χ i otherwise. i for r = 1, . . , k.

There exist other models, such as the one presented in Chapter 9, which is popular in structured prediction. We refer the reader to Concluding remarks for more information. These hypotheses divide the Euclidean space into cones. The angle of a cone depends both on the relative angle between pairs of two parameter vectors and on their norm. 3. Both plots in the figure show the decision boundary induced by four prototype hypotheses. The colors code the four regions for which each of the categories is ranked at the top.

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Automatic Speech and Speaker Recognition: Large Margin and Kernel Methods by Joseph Keshet, Samy Bengio


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